4-Bolt Flange Bearing with Self-Aligning Insert
| Series | Shaft Size | Part Number | A | B | C | D | Hole Dia. |
| 204 | 1/2 5/8 3/4 | FBUHS416 FBUHS420 FBUHS424 | 3.375 | 2.500 | 0.500 | 1.500 | 0.406 |
| 205 | 7/8 15/16 1 | FBUHS428 FBUHS430 FBUHS432 | 3.750 | 2.750 | 0.500 | 1.500 | 0.469 |
| 206 | 1-1/16 1-1/8 1-3/16 1-1/4S | FBUHS434 FBUHS436 FBUHS438 FBUHS440S | 4.250 | 3.250 | 0.500 | 1.500 | 0.469 |
| 207 | 1-1/4 1-5/16 1-3/8 1-7/16 | FBUHS440 FBUHS442 FBUHS444 FBUHS446 | 4.750 | 3.625 | 0.562 | 1.750 | 0.531 |
| 208 | 1-1/2 1-5/8 | FBUHS448 FBUHS452 | 5.125 | 4.000 | 0.562 | 1.750 | 0.531 |
| 209 | 1-5/8L 1-11/16 1-3/4 | FBUHS452L FBUHS454 FBUHS456 | 5.375 | 4.125 | 0.625 | 2.000 | 0.531 |
| 210 | 1-15/16 2 | FBUHS462 FBUHS464 | 5.625 | 4.375 | 0.625 | 2.000 | 0.531 |